/**
 * Creater with IntelliJ IDEA.
 * Description:
 * User: 86152
 * Dae: 2022-08-24
 * Time: 10:33
 */
public class demo {
    public int countCharacters(String[] words, String chars) {

    }
    public static void main(String[] args) {
        int[] arr=
    }
}
